ATKACPI driver and hotkey-related utilities
If you want to upgrade your OS from Win 7 to Win 8,to prevent
software compatibility issue, please uninstall the older version
driver before install the newer version driver

nVidia Graphics Driver
If you want to upgrade your OS from Win 7 to Win 8,, to prevent
software compatibility issue,Please remove old version of NVIDIA
VGA driver and install NVIDIA VGA driver V9.18.13.xxxx or above
version under Windows 7 environment before upgrade to Windows 8.

ASUS Virtual Camera Utility (The Camera driver must be
installed.)
If you want to upgrade your OS from Win 7 to Win 8,to prevent
software compatibility issue, please uninstall the older version
driver before install the newer version driver

BIOS 307
1．To disable CSM when SecureBoot is enabled
2. To hide "Secure Boot Mode" option when a system is configured
for Preloaded-Win8 case
3. Fix the issue that SecureBoot will be disabled if BIOS is
updated by EzFlash or WinFlash